package com.ys.gulimall.product.app;

import java.util.Arrays;
import java.util.List;
import java.util.Map;

import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import com.ys.gulimall.product.entity.CategoryEntity;
import com.ys.gulimall.product.service.CategoryService;
import com.ys.common.utils.R;

import javax.annotation.Resource;


/**
 * 商品三级分类
 *
 * @author yeswater
 * @email ruobairuo@gmail.com
 * @date 2021-07-16 17:43:10
 */
@RestController
@RequestMapping("product/category")
public class CategoryController {
    @Resource
    private CategoryService categoryService;

    /**
     * 查出所有分类以及子分类，以树形结构组装起来
     */
    @RequestMapping("/list/tree")
        public R list(@RequestParam Map<String, Object> params){
        List<CategoryEntity> entities = categoryService.listWithTree();
        
        return R.ok().put("data", entities);
    }
	
	
	/**
	 * 信息
	 */
	@RequestMapping("/info/{catId}")
	//@RequiresPermissions("product:category:info")
	public R info(@PathVariable("catId") Long catId){
		CategoryEntity category = categoryService.getById(catId);
		
		return R.ok().put("data", category);
	}
	
	/**
	 * 保存
	 */
	@RequestMapping("/save")
	//@RequiresPermissions("product:category:save")
	public R save(@RequestBody CategoryEntity category){
		categoryService.save(category);
		
		return R.ok();
	}
	
	@RequestMapping("/update/sort")
	//@RequiresPermissions("product:category:update")
	public R updateSort(@RequestBody CategoryEntity[] category){
		categoryService.updateBatchById(Arrays.asList(category));
		return R.ok();
	}
	
	/**
	 * 修改
	 */
	@RequestMapping("/update")
	//@RequiresPermissions("product:category:update")
	public R update(@RequestBody CategoryEntity category){
		categoryService.updateCascade(category);
		
		return R.ok();
	}
	
	/**
	 * 删除
	 * @RequestBody:获取请求体，必须发送POST请求
	 * SpringMVC自动将请求体的数据(json)转换为对象
	 */
	@RequestMapping("/delete")
	//@RequiresPermissions("product:category:delete")
	public R delete(@RequestBody Long[] catIds){
		
		//1、检查当前删除的菜单，是否被别的地方引用
		//categoryService.removeByIds(Arrays.asList(catIds));
		
		categoryService.removeMenuByIds(Arrays.asList(catIds));
		
		return R.ok();
	}

}
